// log middleware handler
func LoggingHandler() tango.HandlerFunc {
return func(ctx *tango.Context) {
start := time.Now()
p := ctx.Req().URL.Path
if len(ctx.Req().URL.RawQuery) > 0 {
p = p + "?" + ctx.Req().URL.RawQuery
}
if action := ctx.Action(); action != nil {
if l, ok := action.(tango.LogInterface); ok {
l.SetLogger(ctx.Logger)
}
}
ctx.Next()
if !ctx.Written() {
if ctx.Result == nil {
ctx.Result = tango.NotFound()
}
ctx.HandleError()
}
// skip static files
if ctx.Req().Method == "GET" {
for prefix, _ := range vars.StaticDirectory {
if strings.HasPrefix(p, prefix) {
return
}
}
}
statusCode := ctx.Status()
if statusCode >= 200 && statusCode < 400 {
ctx.Info(
fmt.Sprintf(
logFormat,
friendRemoteString(ctx.Req().RemoteAddr),
ctx.Req().Method,
ctx.Status(),
p,
time.Since(start).Seconds()*1000))
} else {
ctx.Error(
fmt.Sprintf(logErrorFormat,
friendRemoteString(ctx.Req().RemoteAddr),
ctx.Req().Method,
ctx.Status(),
p,
time.Since(start).Seconds()*1000,
ctx.Result))
}
}
}
// log middleware handler
func logger() tango.HandlerFunc {
return func(ctx *tango.Context) {
start := time.Now()
p := ctx.Req().URL.Path
if len(ctx.Req().URL.RawQuery) > 0 {
p = p + "?" + ctx.Req().URL.RawQuery
}
if action := ctx.Action(); action != nil {
if l, ok := action.(tango.LogInterface); ok {
l.SetLogger(ctx.Logger)
}
}
ctx.Next()
if !ctx.Written() {
if ctx.Result == nil {
ctx.Result = tango.NotFound()
}
ctx.HandleError()
}
// skip static files
if ctx.Req().Method == "GET" {
if strings.HasPrefix(p, path.Join(logBase, "/static")) {
return
}
if strings.HasPrefix(p, path.Join(logBase, "/theme")) {
return
}
if p == "/favicon.ico" || p == "/robots.txt" {
return
}
}
statusCode := ctx.Status()
if statusCode >= 200 && statusCode < 400 {
log15.Info(
fmt.Sprintf(logFormat, ctx.Req().Method, ctx.Status(), ctx.Req().URL.Path),
"path", p,
"remote", ctx.IP(),
"duration", time.Since(start).Seconds()*1000,
)
} else if statusCode < 500 {
log15.Warn(
fmt.Sprintf(logFormat, ctx.Req().Method, ctx.Status(), ctx.Req().URL.Path),
"path", p,
"remote", ctx.IP(),
"duration", time.Since(start).Seconds()*1000,
"error", ctx.Result,
)
} else {
log15.Error(
fmt.Sprintf(logFormat, ctx.Req().Method, ctx.Status(), ctx.Req().URL.Path),
"path", p,
"remote", ctx.IP(),
"duration", time.Since(start).Seconds()*1000,
"error", ctx.Result,
)
}
}
}
